Why even discuss “time” travel outside fiction? We have no concept of what “time” is or if it even exists, just measurements of events compared with each other, the decay of atoms ...

Time travel might seem like nothing more than science fiction, but scientists actually say that isn’t the case at all. Time travel could actually be possible with wormholes and other mechanics.

Informed by Monty Python, its parody of life across the Universe recycles many beloved themes of science fiction, including rebellious technologies, time travel, galactic catastrophes and cosmic ...